08 grp06 all engines

7/28/2019 08 GRP06 All Engines

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Component/ Fault Monitor Strategy Malfunction Threshold Secondary Time MIL

System Code Description Criteria Value Parameters Required Illumin.

08 GRP06 All Engines

Enable

Conditions

Load

P0325 Faulty knock signal Knock signal No knock pulses Accelerator pedal 8 revolutions Two DCY

Engine speed Continuous

Coolant temperature

Battery voltage 1 sec Two DCY

Engine speed Continuous

No DTC set, pending or confirmed

Engine speed 1 sec Two DCY

Supply voltage Continuous

Engine speed 1 sec continuous Two DCY

Supply voltage Continuous

Engine speed Two DCY

Battery voltage

P0499 Short-cut To battery voltage Purge At engine start


Fuel tank pressure Once per DCY Two DCY

EVAP test Leak check time + 8 sec

Canister Vent ValveFuel tank pressure sensor

Diagnostic ran and passed for

IAT


Purge rationality diagnostic

Enable Disable

ECT & IAT > +4 C < +4 C

Ambient temperature + 35 deg C + 35 deg C

MAF - 90 mg/comb

Fuel tank pressure < 200 Pa < 200 Pa

MAP < -15 kPa < -15 kPa (during pull-

downMax number of vapor disables in DCY 2 2

Ramp 0: Slosh

Pressure change in expected direction > 70 Pa

Pressure change in opposite direction > 70 Pa

Ramp 0: ECT > 40 C

Ramp 1: Slosh



Ramp 2: Slosh



P0498 Circuit continuity check Short-cut

Not activeAdaption performed

Canister Vent Valve circuit, P0498, P0499

> +4 C

Purge valve, P0441, P0444, P0445

To ground or not connected

To battery voltage Engine running

El. Check Min, max, open

circuit

Short cut OR open circui t Short cut to ground, battery

or not connected

Ignition coil trigs 1, 2, 3 &

4

P2301, P2304, P2307,P2310

Control circuit range check max Short-cut

Control circuit range check min Short-cutP2300, P2303, P2306,

P2309

Knock signal

To ground or not connected Engine running

> 11 V

> 10 mg/combustion

> 6.0 V

Engine moving OR running

Powertrain relay rationality, P0685

Injector Circuit P0201 to P0204

Not released

Engine started

> 60C

EVAP leak test

General conditions

> 11 V

6 sec, ContinuousEVAP Canister Vent Valve

P0446 Rationality check

Running

> 11 V

Not active

Not active

Fuel tank pressure sensor, P0451, P0452, P0453, P1451

Powertrain relay, P0685, P0686, P0687


Powertrain relay, P0685, P0686, P0687

< -800 Pa

Not active

Fuel tank pressure raise after

EVAP leak check

Not raised 400 Pa within 8

sec

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Enable

Conditions

Battery voltage

Fuel cut

Canister vent valve rationality test


Time between test attempts

at Vehicle speed (hot test)

System power-up

Purge

Purge ramp

Purge vapor HC content

Fuel volume

Fuel level

Lambda control

Catalyst diagnostic

AIR diagnostic

O2 sensor diagnostic

Enable Disable

Vehicle speed 0 > 0 Once / DCY

Brake activations Max 2 max 2 25 sec

Purge adaption > -5%

Purge HC vs. start > 20%

Lambda integrator vs. start > 12,5%

Ambient pressure < 4kPa/3 min > 4kPa/3 min

Fuel tank pressure > -500 Pa < -2100 Pa

Ramp 0 vapor generation > 4 Pa/s

Vehicle speed 43,5 80,8 mph Once / DCY

Vehicle speed vs. start < 5 mph 35 s

Brake activations Max 1 Max 1


Purge HC vs. start > 15,5%

Lambda integrator vs. start > 10%



Ramp 0 vapor generation > 1,1 Pa/s

Vehicle speed 31,1 93,2 mph Max 50 times

Vehicle speed vs. start > 7,5 mph /DCY

Brake activations Max 1 Max 1


Purge HC vs. start > 30%

Idle test

10 - 16 Volts

15 to 85 %

Updated

Closed Loop

Not active

Not active

30 sec

ECT sensor, P0115, P0117, P0118, P0119

Filler cap test, big leak /

high vapor generation

Vehicle moving test

Max. 50% of engines fuel via purge

ABS communication, P1625

Tank pressure adaption, P1452, P1453, P1492, P1493

Vehicle speed sensor, P0501

Canister Vent Valve, P0446, P0498, P0499


Not active

Not active

Not active


> 27,3 mph

In present DCY, or no test in previous DCY

Not active

Finished, not required for cold start DCY (


4/14




Enable

Conditions

Lambda integrator vs. start > 25%



Ramp 0 vapor generation > 12 Pa/s

P1455 When fuel level info is incorrect



P0452 Low end check Short cut To ground or not connected Ignition on 3 sec Two DCY

P0453 High end check Short cut To battery Engine speed Continuous

Battery voltage

P0451 Rationality Number of flank shifts (of 25 Pa) > 15 times in 5 sec Ignition on 5 sec Two DCY

P1451 When fuel level info is incorrect Same as above Same as above Engine speed Once / DCY

Battery voltage

ECT & IAT

Fuel in tank


Fuel level

BARO pressure 75 to 106 kPa

Vehicle speed 0Engine speed 0

ECT < +40C

Fuel tank volume < 80,5% (50 liter)

IAT > 0C


ECU First time after Power Up

P1452 Sensor Offset Min failure Adaption value < -750 Pa Engine speed Running Ignition on + 5s Two DCY

Fuel tank pressure sensor adaption Performed Once / DCY

Fuel level Updated

Battery voltage > 11,0 V

P1453 Sensor Offset Max failure Adaption value >1000 Pa Engine speed Running Ignition on + 5s Two DCY

Fuel tank pressure sensor adaption Performed Once / DCY


Pressure adaption,

general conditions

Sensor offset when fuel level info

is incorrect

Sensor offset when fuel level infoP1493

P1492

Fuel tank pressure sensor

EVAP large leak

> 3 mm

P0455 Rationality check Pressure does not reach specified

level in specified time. See

EVAP very small leak

0,5 < X < 1 mm

P0442 Rationality check Pressure gradient check. See

separate document

P0456 Rationality check

Fuel tank pressure sensor

Two DCY

Two DCY

Average leak factor > 0

(valid values 3 to 3) 13

EVAP small leak

1 mm < X < 3 mm

Leakage factor 4

Pressure gradient check. See

separate document

Up to eight DCY

>2 sec

Running

>11,0 V

> +4C

< 85% (53 liters)

Fuel tank pressure sensor circuit, P0452, P0453

Canister Vent Valve, P0446, P0498, P0499

>2 sec

Running

>11,0 V


Tank pressure adaption, P1452, P1453, P1492, P1493

Updated

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Enable

Conditions

Front O2 sensor heater

Closed-loop fueling

P0131 Range check low Voltage < 100 mV in 30 sec Engine speed 30 sec Two DCY

Rear sensor signal Continuous


Battery voltage

Lambda control

Load

AIR

EVAP leak test

Fuel cut

P0134 Circuit Continuity check Voltage 300 to 600 mV Engine speed 10 sec Two DCYBattery voltage Continuous

Sensor heater Active

8C for 80 sec

EVAP leak test


Lambda control

P0133 Response rate Signal switches < 4 in 140 revolutions Engine speed 135 revolutions Two DCY

OR Lambda control Once / DCY

Revolutions > 110 for 4 switches Battery voltage

Engine load

Lambda Integrator

ECT

Time from engine starting

Purge fuel factor


P1131 Switch point trim value Lean > 11,5 revolutions Engine speed 20 / 25 revolutions Two DCY

P1132 Rich > 11,5 revolutions Coolant temp Continuous

Delta load, positive

Delta load, negative

Engine speed

Load

Time after engine start

Fuel control

Rear sensor voltage for trim activation

Purge adaption

Stable time

Additional stable time if after fuel-cut

Time between adaptions

No DTC set, pending or confirmedDiagnostic ran and passed for

> 11,0V

Not active

Running

Not active

IAT sensor, P0111, P0112, P0113

Closed loop

Within 15%

O2 Sensor Switch Point

Active - sensor warmed up

Sensor heater active time from engine starting,

depending on IAT or ECT at start.

Not active

Not active

Active

> 0


Active > 5 sec

Running

> 700 mV

> 11,0V

1500 3000 rpm

Closed loop

> 11,0 V

210 - 500 mg/combustion

MAF, P0101, P0102, P0103

Running

> 70C

< 60 mg/combustion/250 msec

> - 15 mg/combustion/250 msec

> 180 sec

> -10%

O2 Sensor Switch Point, P1131, P1132

> 70C

1500 - 2800 rpm

200 - 400 mg/combustion

>200 s

Closed loop

> 625 mV or < 575 mV

> -5%

25 sec

40 sec

10 sec

MAF, P0101, P0102, P0103Rear O2 Sensor, P0137, P0138, P0140

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Enable

Conditions

P0031 Range check min Short cut To ground or not connected Engine speed 6 sec Two DCY

Battery voltage Continuous

O2 heater frequency

P0032 Range check max Short cut To battery voltage Engine speed 6 sec Two DCY


O2 heater frequency

P0030 Rationality Heater current < 300 mA for > 16 sec Engine speed 16 sec Two DCY


PWM Duty Cycle


P0137 Signal low Voltage < 100 mV for > 30 sec Engine speed 6 sec Two DCY


Rear O2 sensor heater

Lambda closed loop

Lambda integrator

Load


P0138 Signal high Voltage >1200 mV Engine speed 6 sec Two DCY



P0140 Activity Sensor voltage >400 mV Engine speed 200 msec Two DCY

Fuel cut Once/DCY

Battery voltage

Lambda control




Sensor heater

O2 heater frequency



Sensor heater

O2 heater frequency



Sensor heater


Front O2 sensor heater circuit, P0031, P0032

P0038 Range check max


P0036 Rationality Heater current < 200 mA for > 16 sec

Short cut To battery voltage Running

> 11,0 V

Active

10 % < PWM < 85 %

Running

> 11,0 V

10 % < PWM < 85 %

Running

> 11,0 V

10 % < PWM < 85 %

Running

> 11,0 V

10 to 85 %

Fuel pump relay, P0628, P0629

RunningRear 02 sensor

> 11,0 V


> 5 sec

Within -20 to +20 %

> 210 mg

No EVAP leak test

No Fuel Cut

MAF, P0101, P0102, P0103

Running

> 11,0 V


Running

Active for > 6,5 sec

> 11,0 V

Active for > 20 sec


RunningRear O2 sensor heater P0037 Range check min Short cut To ground or not connected

> 11,0 V

Active

10 % < PWM < 85 %

Running

> 11,0 V

Active

Rear O2 sensor heater circuit, P0037, P0038

Fuel pump relay, P0628, P0629

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Enable

Conditions

P0113 Range check max Device driver detects max error Circuit high Ignition 1 sec Continuous Two DCY

IAT sensor output change < 1C Soak time 900 sec Two DCY

Run time Once / DCY

Engine

Load

For time

ECM reset

Temp. change < 2C Engine speed Running Load condition depandant Two DCY

Load < 150 mg/combustion 180 sec Once / DCY

AND > 270 mg/combustion 150 sec

ECT at start =< 71 C

Vehicle speed


> 30 C ab ove modeled

ECT

Engine speed Running 300 to 700 sec Two DCY

OR ECT at start-up < 52 C Once / DCY

> Calculated limit below

modeled ECT

Calculated coolant temp > 80 C

Idle portion of DCY < 50 %

Fuel cut portion of DCY < 50 %

Ambient pressure, modeled > 72 kPa

ECT at start > -7C

Time after start < 750 secDiagnostic ran and passed for

Vehicle speed

Disables for remainder of DCY if Vehicle

s eed

> 87 mph for > 30 sec

accumulatedtimeBlock heater start

ECT < 5 C Engine speed Running 150 to 300 sec Two DCY

ECT at start-up < 0 C Once / DCY

IAT or ECT sensor Below -7 deg C

Idle portion of DCY < 50 %

Fuel cut portion of DCY < 50 %Ambient pressure, modeled > 72 kPa

Time after start < 800 sec


Diagnostic ran and passed for

Disables for remainder of DCY if Vehicle

s eed Block heater start

P0117 Range check min Device driver detects min error Circuit low Engine speed 1 sec Continuous Two DCY

ECT sensor circuit, P0117, P0118

IAT sensor, P0112, P0113

IAT sensor, P0111, P0112, P0113

ECT sensor, P0115, P0117, P0118, P0119

P0128 Rationality Sample period of 200 sec starts

when modeled ECT reaches 80

C. Comparison at end of sample

period: Mean value of difference

between ECT reading and

modeled coolant temperature

Thermostat / ECT

rationality

ECT sensor

ABS communication, P1625

Not allowed

150 sec cumulative

Not allowed

> 0 mph

ECT circuit, P0117, P0118

Running

> 270 mg/comb

> 600 minP0111 Rationality, no activity

ECT sensor Rationality, No activityP0115

On (Engine not moving OR engine moving OR engine

runnin

> 900 sec

Low sided ECT rationality P0126 Rationality Sample period of 60 sec starts

when modeled ECT reaches 10

C. Comparison at end of sample

period: Mean value of ECT

reading is compared with

threshold

> 87 mph for > 30 sec (cumulative)

Not allowed

Vehicle speed, P0501

Not moving OR running

ECT sensor rationality, P0115 P0119

IAT sensor rationality P0111

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Enable

Conditions

Injector 1 Reports low fault




Comb ustion detect sig nals 0

Engine idle Nominal 100 rpm Vehicle speed 10 sec Two DCY

AND Load < 225 mg/comb Battery voltage Continuous

AND Air to raise idle rp m Reached maximum Accelerator pedal

AND all of the above during 10 sec Throttle limphome, P0606, P0638, P1681,

P0121,P0641,P0221, P0651,P2138Ambient pressure, modeled

Engine idle Nominal + 200 rpm Vehicle speed 10 sec Two DCY

AND Air to raise idle rpm Reached minimum Battery voltage Continuous

AND all of the above during 10 sec Accelerator pedal

Throttle limphome, P0606, P0638, P1681,

P0121 P0641 P0221 P0651 P2138Ambient pressure, modeled

Timing retard < 5 degrees Cold start strategy 10 sec cumulative Two DCYor Load Once / DCYIdle s eed increase < 75 r m Load stable

Diff more than 6 secs ECM reset 660 secs Two DCYIgnition off time Once / DCY

Comparison of monitor timer and

ignition off timer. Check done att

600 secs on monitor timer

Dif f more than 60 secs Engine

Verification of ignition off timer.

1. Checks that timer starts at

igntion off with a test after 60

secs and

2. That it measures correctly for

Comparison of ECM clock timer

withi nitionoff timer after 60

NoIgnition off timer diagnosticP261060 secsHas run in this driving cycle

Idle Rpm Control P0506

P0507

> 72 kPa

> 72 kPa

0

> 11,0 V

Released

Not active

Released

Not active

Cold start emission

reduction strategy

dia nostic

P1400 Enabled < 380 mg/comb< 10 mg/comb/100 msec change, after this 1,5 sec before

> 11,0 V

0

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08 grp06 all engines

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